Inventor

Toshihiko Ishimura

Inventor

Osaka, JP

Overview

1984–1998

Patent span

Physics

Primary field (CPC G)

Patents· 59 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Bprimary

G03BApparatus or arrangements for taking photographs or for projecting or viewing them67%

G02BOptical elements, systems or apparatus29%

G06KGraphical data reading1%

H01FMagnets1%

H04NPictorial communication, e.g. television1%

PatentTitleYear

5,809,344'Camera'1998 5,799,215'Camera system'1998 5,682,559'Camera'1997 RE035515'Photo signal processing apparatus'1997 5,576,786'Camera system'1996 5,550,611'Camera'1996 5,539,495'Camera system'1996 5,504,552'Camera system'1996 5,319,413'Camera system'1994 5,245,379'Exposure value setting device for a camera'1993 5,235,379'Camera system'1993 5,223,884'Camera system'1993 5,218,399'Display system for camera having segment display portion and dot matrix display portion'1993 5,214,464'Camera system'1993 5,142,310'Pseudo format camera system'1992 5,134,431'Photographic camera including a memory for storing adjustment data and a means for adjusting functions of the camera based on the stored adjustment data'1992 5,117,251'Reflex camera'1992 5,081,483'Camera control system'1992 5,070,234'Connecting device for IC card'1991 5,040,014'Camera system'1991 5,032,855'Film cartridge'1991 5,032,864'Power supply system for a camera'1991 5,025,239'Electromagnetic actuator for cameras and the like'1991 5,019,851'Camera system'1991 5,006,877'Camera system'1991 5,003,331'Film winding system of camera'1991 5,003,336'Camera system'1991 4,994,844'Camera system'1991 4,985,723'Photographic camera'1991 4,982,221'Display system for a camera'1991 4,974,011'Camera system'1990 4,974,005'Light measuring and distance measuring apparatus for camera'1990 4,963,910'Camera system and intermediate accessory'1990 4,962,397'Data input/output device for a camera'1990 4,949,109'Film winding system of camera'1990 4,945,370'Film rewinding system of camera'1990 4,945,380'Program exposure calculating apparatus'1990 4,937,601'Winding and rewinding apparatus'1990 4,924,251'Camera system having photographic camera and electronic flash device'1990 4,920,370'Photo signal processing apparatus'1990 4,914,469'Power supply system for a camera'1990 4,912,492'Photographic camera with built-in E.sup.2 PROM'1990 4,887,105'Data input/output device for a camera'1989 4,887,119'Photographic camera system'1989 4,855,778'Motor control device for use in a camera system'1989 4,811,043'Data transmission system for use in a camera system'1989 4,783,674'Photographic camera with built-in E2PROM'1988 4,772,908'Sequence control device for use in a camera system'1988 4,769,668'Multi-program mode camera'1988 4,763,156'Camera with a barrier'1988 4,763,153'Control device for use in a camera system'1988 4,724,456'Camera system having photographic camera and electronic flash device'1988 4,717,933'Exchangeable lens for use in a focus detecting device'1988 4,699,491'Camera accessory with encoder adjusting device'1987 4,637,704'Exchangeable lens which exchanges electrical signals with a camera body'1987 4,575,212'Camera with an improved focus detecting system'1986 4,572,638'Intermediate accessory for a camera'1986 4,512,646'Acoustic indicating device for cameras'1985 4,488,798'Automatic focusing device'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1996Patents assigned to MINOLTA CAMERA KK (55)· patent assignee history

1984–1986Based in Sakai, JP· patent location history

1985–1998Based in Habikino, JP· patent location history

1988–1998Based in Osaka, JP· patent location history

1997–1998Patents assigned to MINOLTA CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MINOLTA CAMERA KK	55	1984–1996
MINOLTA CO LTD	4	1997–1998

Locations

Location	Patents	Span
Osaka, JP	32	1988–1998
Habikino, JP	25	1985–1998
Sakai, JP	2	1984–1986